Oil & Gas
| Sat 10 Jan 2026
Beijing, Jan. 10 -- PetroChina has submitted a patent application for Aluminum Alloy Screen Pipe and Manufacturing Method and Application Thereof. This invention was developed by Hu Fangting, Zhao Mifeng, Feng Shaobo, Xie Junfeng, Geng Hailong, Zhou Bo, Ai Zhengqing, Xiong Maoxian, Li Yan, Song Wenwen, Chen Jun, Lou Erbiao, Zhu ..